diff --git a/board/bct-brettl2/smsc9303.h b/board/bct-brettl2/smsc9303.h
new file mode 100644
index 0000000..a4ba40e
--- /dev/null
+++ b/board/bct-brettl2/smsc9303.h
@@ -0,0 +1,9 @@
+/*
+ * smsc9303.h - routines to initialize SMSC 9303 switch
+ *
+ * Copyright (c) 2010 BCT Electronic GmbH
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+int init_smsc9303i_mii(void);